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Build a Wireless “Tipping Bucket” Rain Gauge, Part 3—Receiver, PICAXE, and LCD

Build a Wireless “Tipping Bucket” Rain Gauge, Part 3—Receiver, PICAXE, and LCD

Here's a rain gauge that empties itself and that you can read from your easy chair. Best of all, you can build it, yourself.


Teardown Tuesday: Wi-Fi-Connected LED Bulb

Teardown Tuesday: Wi-Fi-Connected LED Bulb

What's inside of a Wi-Fi-controlled light bulb? Find out in this Teardown Tuesday!


News Aug 16, 2016 by Alex Udanis
How to Build a Raspberry Pi Camera

How to Build a Raspberry Pi Camera

In part 8 of the "Building Raspberry Pi Controller" series, readers will learn how to attach a camera board to a Raspberry Pi and write Python code for photo imaging projects.


Projects Aug 01, 2016 by Don Wilcher
Tesla vs Google: Do LIDAR Sensors Belong in Autonomous Vehicles?

Tesla vs Google: Do LIDAR Sensors Belong in Autonomous Vehicles?

Elon Musk has made some bold comments about Google's self-driving car that uses LIDAR. However, Google is using LIDAR for different reasons than Tesla would in their Autopilot systems.


News Jul 24, 2016 by Donald Krambeck
Driving LED Arrays with an Arduino

Driving LED Arrays with an Arduino

All you need to know about LED arrays. If you want to learn about them, drive one using an Arduino, or build them, this is the place to start.


Google’s Daydream Is Taking the Extra Step in VR Design

Google’s Daydream Is Taking the Extra Step in VR Design

Google is putting their own spin on virtual reality. At this year's I/O conference, Google revealed how Daydream will stand apart in the VR sphere.


News Jun 20, 2016 by Donald Krambeck
Build a 4-Bit Binary Counter with 5x7 LED Matrix

Build a 4-Bit Binary Counter with 5x7 LED Matrix

In this project, you'll learn how to build a 4-bit binary counter using a 5x7 LED matrix for data count value visualization. The project will use a combination of standard electronic and surface mount components.


Projects Jun 20, 2016 by Don Wilcher
How to Build a Simple Arduino-Based Calculator

How to Build a Simple Arduino-Based Calculator

Learn how to use an Arduino in combination with an LCD display and a keypad to make a calculator.


Aluminum Nitride Could Replace Diamond in Qubit Creation

Aluminum Nitride Could Replace Diamond in Qubit Creation

Producing qubits has been prohibitively expensive in the quantum computing game. Can aluminum nitride help even the playing field?


News Jun 08, 2016 by Kate Smith
Teardown Tuesday: Graphing Calculator

Teardown Tuesday: Graphing Calculator

What's inside a modern graphing calculator? Take a look in this Teardown Tuesday!


News Jun 07, 2016 by Alex Udanis
Strides Towards Quantum Computing: Photon Wrangling with Nano-Antennae

Strides Towards Quantum Computing: Photon Wrangling with Nano-Antennae

Good news for those looking forward to quantum computing. A team of physicists from the Hebrew University of Jerusalem in Israel have developed a single photon source that is not only compact, but also operates at ambient temperatures.


News Jun 04, 2016 by Kate Smith
The Future of 2D Memory Semiconductors: Atomically Thin Low-Heat Data Storage

The Future of 2D Memory Semiconductors: Atomically Thin Low-Heat Data Storage

A research team consisting of Stanford and NMSU engineers may have found a material capable of revolutionizing the 2D memory semiconductor market.


News May 16, 2016 by Zabrel Holsman
Tungsten Diselenide and the Future of Optoelectronics

Tungsten Diselenide and the Future of Optoelectronics

A research team based in Singapore has set the stage for major advancements with 2D semiconductors.


News May 13, 2016 by Kate Smith
Turning on a Light with Ultrasonic Motion Detection

Turning on a Light with Ultrasonic Motion Detection

This project will show you how to connect an ultrasonic sensor and an Arduino to turn on a light when motion is sensed.


OLED Screens Get a Needed Price Drop

OLED Screens Get a Needed Price Drop

OLED displays might finally have the advantage they need to sweep the smartphone market.


News Apr 21, 2016 by Michael Greer
Use a DC Motor to Power LED Headlights on a Longboard

Use a DC Motor to Power LED Headlights on a Longboard

Build a generator-powered LED headlight for a longboard for very cheap.


Projects Apr 20, 2016 by Jacob Smith
Build an Automatic Computer Display Rotator With an Arduino

Build an Automatic Computer Display Rotator With an Arduino

Learn how to build a device which senses when your computer monitor is physically rotated, and automatically tells your computer to rotate the display accordingly.


Projects Apr 12, 2016 by Matthew Davis
Teardown Tuesday: Budget Smartwatch

Teardown Tuesday: Budget Smartwatch

In this Teardown Tuesday, we're going to take a look at the insides of a low cost (<$30 USD) smartwatch.


News Apr 12, 2016 by Alex Udanis
How to Create a Gaming System with the Atmel SAM4S Xplained Pro

How to Create a Gaming System with the Atmel SAM4S Xplained Pro

This article provides additional details related to code development, hardware configuration, and the OLED interface.


Projects Apr 01, 2016 by Robert Keim
Building Raspberry Pi Controllers Part 6: Displaying Messages on a LCD with a RPi

Building Raspberry Pi Controllers Part 6: Displaying Messages on a LCD with a RPi

Readers will learn how to wire a standard 16x2 LCD (liquid crystal display) to a Raspberry Pi to display messages.


Projects Mar 04, 2016 by Don Wilcher